Q. In duobinary signalling method, for M-ary transmission, the number of output obtained is

(A) 2m
(B) 2m+1
(C) 2m-1
(D) m2

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✅ Correct Answer: (C) 2m-1

Explanation: in duobinary coding, the number of output obtained for m-ary transmission is 2m-1.

Published by Vijay Sangwan ⭐ 28.62K Points at 08-Feb-2025 07:16 pm in Communication Engineering

Explanation by: Vijay Sangwan

in duobinary coding, the number of output obtained for m-ary transmission is 2m-1.

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